1. The survey conducted on Sadat's 1977 Jerusalem visit by the National Center for Social Research in Cairo was strongly criticized at a conference on the same theme organized by the center 10–12 March 1981. The results of the survey are, moreover, not available.
2. Sa'd al-Din Ibrahim, ed. Arabism in Egypt (Cairo: Center for Social and Strategic Studies, 1978), 20.
3. 'Ali Layla, “Emigration and the Question of Arab Unity: A Study on Egyptian Emigration Trends to the Oil Countries,” al-Siyassa al-Dawliya, no. 73 (July 1983): 69–86 (in Arabic). The study does not specify the date the survey was conducted.